//
//  PasswordTextField.swift
//  Befund
//
//  Created by Artur Savitskiy on 06.09.22.
//  Copyright © 2022 MVZ Dr. Stein und Kollegen. All rights reserved.
//

import Foundation

extension UITextField
{
    fileprivate func setPasswordToggleImage(_ button: UIButton) {
        if(isSecureTextEntry){
            button.setImage(UIImage(named: "ic_eye"), for: .normal)
        }else{
            button.setImage(UIImage(named: "ic_no_eye"), for: .normal)

        }
    }

    func enablePasswordToggle(){
        let button = UIButton(type: .custom)
        setPasswordToggleImage(button)
        button.imageEdgeInsets = UIEdgeInsets(top: 0, left: -16, bottom: 0, right: 0)
        button.frame = CGRect(x: CGFloat(self.frame.size.width - 25), y: CGFloat(5), width: CGFloat(25), height: CGFloat(25))
        button.addTarget(self, action: #selector(self.togglePasswordView), for: .touchUpInside)
        self.rightView = button
        self.rightViewMode = .always
        
        let lbut = UIButton(type: .custom)
        button.frame = CGRect(x: CGFloat(self.frame.size.width - 25), y: CGFloat(5), width: CGFloat(25), height: CGFloat(25))
        self.leftView = lbut
        self.leftViewMode = .always

    }
    
    @IBAction func togglePasswordView(_ sender: Any) {
        self.isSecureTextEntry = !self.isSecureTextEntry
        setPasswordToggleImage(sender as! UIButton)
    }
    
}